A body of mass 5 kg is placed at the origin, and can move only on...

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A body of mass 5 kg is placed at the origin, and can move only on the x-axis. A force of 10N is acting on it in a direction making an angle of 60° with the x-axis and displaces it along the x-axis by 4 metres. The work done by the force is - (a) 2.5J (b) 7.25 J (c) 40 J (d) 20 J 6 A body of mass 5 kg is placed at the origin, and can move only on the x-axis. A force of 10N is acting on it in a direction making an angle of 60° with the x-axis and displaces it along the x-axis by 4 metres. The work done by the force is - (a) 2.5J (b) 7.25 J (c) 40 J (d) 20 J 6

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